CN115428451A - 视频编码方法、编码器、***以及计算机存储介质 - Google Patents
视频编码方法、编码器、***以及计算机存储介质 Download PDFInfo
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Abstract
本申请实施例公开了一种视频编码方法、编码器、***以及计算机存储介质，该方法包括：确定待编码视频的预参数，根据所述预参数，确定第一拉格朗日乘子和第二拉格朗日乘子；根据所述第一拉格朗日乘子和所述第二拉格朗日乘子，确定目标拉格朗日乘子；根据第一失真度量准则，确定第一失真值，其中，所述第一失真度量准则包括语义失真度量准则；根据第二失真度量准则，确定第二失真值，其中，所述第二失真度量准则包括数值误差度量准则；根据所述第一失真值和所述第二失真值，确定目标失真值；利用所述目标拉格朗日乘子和所述目标失真值，确定所述待编码视频的编码参数，对所述待编码视频进行编码。
Description
PCT国内申请，说明书已公开。
Claims (41)
- PCT国内申请，权利要求书已公开。
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| PCT/CN2020/106416 WO2022021422A1 (zh) | 2020-07-31 | 2020-07-31 | 视频编码方法、编码器、***以及计算机存储介质 |
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| CN114786010A (zh) * | 2022-03-07 | 2022-07-22 | 杭州未名信科科技有限公司 | 率失真优化量化方法、装置、存储介质及电子设备 |
| CN116723330B (zh) * | 2023-03-28 | 2024-02-23 | 成都师范学院 | 一种自适应球域失真传播链长度的全景视频编码方法 |
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| CN102780884B (zh) * | 2012-07-23 | 2015-05-06 | 深圳广晟信源技术有限公司 | 一种率失真优化方法 |
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| CN109190752B (zh) * | 2018-07-27 | 2021-07-23 | 国家新闻出版广电总局广播科学研究院 | 基于深度学习的全局特征和局部特征的图像语义分割方法 |
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| Title |
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